How To Build an Activity Feed App in React Native

Social media and community-focused apps like Facebook, TikTok, Instagram, Reddit, and X share common features such as followers, interest-based recommendations, and location-based content delivery, all of which can be integrated into web and mobile applications through activity feeds. These feeds enhance user engagement by powering timelines, explore tabs, and personalized recommendations. The text provides a walkthrough for adding such activity feeds to projects using a real-time React Native Expo demo on iOS and Android, requiring tools like Android Studio and Xcode. It explains how to build basic social media and notification feeds using the Stream Activity Feed API, including setting up a Stream dashboard account, and illustrates this with code examples for creating feeds, adding reactions, and implementing features like endless scrolling and real-time updates. This guide also covers setting up the development environment for Android and iOS, using Node, Watchman, and SDKs, and concludes by demonstrating a sample app built with the React Native SDK that mimics the functionality of TikTok with features like video exploration and user authentication.